1 | /*- |
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2 | * Copyright (c) 2012 Dag-Erling Smørgrav |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 3. The name of the author may not be used to endorse or promote |
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14 | * products derived from this software without specific prior written |
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15 | * permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 | * SUCH DAMAGE. |
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28 | * |
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29 | * $Id: openpam_ctype.h 646 2013-03-05 17:49:06Z des $ |
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30 | */ |
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31 | |
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32 | #ifndef OPENPAM_CTYPE_H_INCLUDED |
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33 | #define OPENPAM_CTYPE_H_INCLUDED |
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34 | |
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35 | /* |
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36 | * Evaluates to non-zero if the argument is a linear whitespace character. |
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37 | * For the purposes of this macro, the definition of linear whitespace is |
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38 | * extended to include the form feed and carraige return characters. |
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39 | */ |
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40 | #define is_lws(ch) \ |
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41 | (ch == ' ' || ch == '\t' || ch == '\f' || ch == '\r') |
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42 | |
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43 | /* |
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44 | * Evaluates to non-zero if the argument is a whitespace character. |
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45 | */ |
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46 | #define is_ws(ch) \ |
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47 | (is_lws(ch) || ch == '\n') |
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48 | |
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49 | /* |
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50 | * Evaluates to non-zero if the argument is a printable ASCII character. |
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51 | * Assumes that the execution character set is a superset of ASCII. |
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52 | */ |
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53 | #define is_p(ch) \ |
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54 | (ch >= '!' && ch <= '~') |
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55 | |
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56 | /* |
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57 | * Returns non-zero if the argument belongs to the POSIX Portable Filename |
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58 | * Character Set. Assumes that the execution character set is a superset |
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59 | * of ASCII. |
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60 | */ |
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61 | #define is_pfcs(ch) \ |
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62 | ((ch >= '0' && ch <= '9') || \ |
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63 | (ch >= 'A' && ch <= 'Z') || \ |
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64 | (ch >= 'a' && ch <= 'z') || \ |
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65 | ch == '.' || ch == '_' || ch == '-') |
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66 | |
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67 | #endif |
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